package com.atguigu.gulimall.order.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberEntity;
import org.springframework.stereotype.Component;
import org.springframework.util.AntPathMatcher;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @Author: WackyBoy
 * @Date: 2021/7/14 18:58
 */
@Component
public class LoginUserInterceptor implements HandlerInterceptor {


    public static ThreadLocal<MemberEntity> loginUser = new ThreadLocal<>();

    // 在目标请求到达之前, 做出拦截
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        //
        String uri = request.getRequestURI();
        boolean match = new AntPathMatcher().match("/order/order/status/**", uri);
        if(match) {
            return true;
        }

        MemberEntity attribute = (MemberEntity) request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
        if(attribute != null) {

            loginUser.set(attribute);
            return true;
        } else {
            // 没登陆, 提示登录
            request.getSession().setAttribute("msg", "请先进行登录");
            response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }

    }
}
